S
M
T
W
T
F
S
26
74°
56°
27
79°
55°
28
76°
61°
29
68°
59°
30
73°
53°
31
81°
56°
1
79°
64°
2
71°
62°
3
73°
55°
4
77°
62°
5
79°
62°
6
78°
59°
7
80°
57°
8
78°
61°
9
77°
60°
10
76°
56°
11
76°
55°
12
75°
56°
13
74°
50°
14
79°
56°
15
72°
52°
16
72°
52°
17
73°
57°
18
73°
55°
19
72°
54°
20
72°
53°
21
73°
54°
22
71°
50°
23
70°
50°
24
70°
51°
25
71°
50°
26
69°
51°
27
70°
50°
28
70°
50°
29
71°
49°
30
71°
50°
31
75°
57°
1
75°
57°
2
72°
54°
3
70°
51°
4
69°
49°
5
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lewis Run
Lewis Run's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 49° and 64°. The average high for August is 74° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lewis Run. See also: September | October | November.